/**
 * Copyright 1999-2015 dangdang.com.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * </p>
 */

package com.vip.saturn.job.basic;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

public class JobRegistry {

	private static Map<String, ConcurrentHashMap<String, JobScheduler>> schedulerMap = new ConcurrentHashMap<>();

	private JobRegistry() {
	}

	public static Map<String, ConcurrentHashMap<String, JobScheduler>> getSchedulerMap() {
		return schedulerMap;
	}

	/**
	 * 添加作业控制器.
	 */
	public static void addJobScheduler(final String executorName, final String jobName,
			final JobScheduler jobScheduler) {
		if (schedulerMap.containsKey(executorName)) {
			schedulerMap.get(executorName).put(jobName, jobScheduler);
		} else {
			ConcurrentHashMap<String, JobScheduler> schedMap = new ConcurrentHashMap<>();
			schedMap.put(jobName, jobScheduler);
			schedulerMap.put(executorName, schedMap);
		}
	}

	public static void clearExecutor(String executorName) {
		schedulerMap.remove(executorName);
	}

	public static void clearJob(String executorName, String jobName) {
		Map<String, JobScheduler> scedMap = schedulerMap.get(executorName);
		if (scedMap != null) {
			scedMap.remove(jobName);
		}
	}

}
